Skip to content

Organization Menu

Additional Organization Links

Search and Explore

The Mütter Museum and Historical Medical Library will open at noon on Thursday, May 8, due to a water outage.

Activities

History of the Immunization Schedule

The immunization schedule in the United States is the result of the analysis of the best evidence on who to vaccinate and when to do it to have the best effect on reducing the incidence of vaccine-preventable diseases.